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[1] at a location planned a wind power in Kamiyuchi, northern Hokkaido, on November 1 2017. [2] in the crater basin onf Mount Usu (有珠山) on July 14 2009. Damages by shading was visually observed. [3] at Wassamu-Kenbuchi Parking Area along Central Hokkaido Highway, northern Hokkaido, on June 13 2011. [4] at a garden in front of Akkeshi Waterfowl Observation Center, eastern Hokkaido, on July 3 2014.

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[5] at Fukidashi Park, Kyogoku Town, on June 26 2012. Yellow flowers are Hypochaeris radicata. [6/7] at the backyard of GSEES on June 18 2013.
[Records] in the Road Station Mori to Mizuumino Sato (the forest and lake hometown) Horokanai, northern Japan, on June 25 2018.